4x Outdoor Emergency Thermal Waterproof Sleeping Bag Camping Survival Bivvy Sack Survival Sleeping Bag, Emergency Bivvy Bag PE Aluminum Film Emergency Blanket Bushcraft for Outdoor Camping and Hiking Product Heat Retention: Emergency Bivvy Bags provide heat retention and thermal insulation in survival situations. Lined with special heat reflecting material similar to emergency blankets, this is an essential component of any survival or camping kit and will keep you warm in a pinch Essential Survival Gear: An essential part of any Survival kit. Hypothermia is first and foremost the most serious danger in any survival situation. Small and light enough to be thrown in any bag, the Emergency Bivvy Bag may save your life in an emergency survival scenario. Throw it in the glove compartment of your car or backpack. Compact Size: Emergency Blanket folds into a tiny,it can be stored almost anywhere, leaving you much needed space in your kit for other gear. The bag extends to a comfortable 91cm x 200cm. Use for Signalling Rescue: Bright Orange exterior can be used as a signalling device. Easily spotted due to the colour contrast against nature, the Emergency Bivvy Bag can be used to call for help in your hour of need. Remember, the ultimate goal of any survival situation is to get back home safely Multi-purpose: emergency blanket, sleeping bag, picnic blanket, an essential pack item for climbers, mountaineers and walkers. Package Include: 4x Survival Sleeping Bag "